path: root/src/util.c

/*
 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the License);
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <app.h>
#include <Elementary.h>
#include <app_debug.h>
#include <app_define.h>
#include <viewmgr.h>

#include "define.h"
#include "view.h"

#define BUF_MAX 128
#define TOAST_TIMEOUT 5.0
#define STYLE_TOAST "toast"

Evas_Object *util_add_layout(Evas_Object *parent, const char *group)
{
	Evas_Object *ly;

	if (!parent) {
		_ERR("failed to get parent");
		return NULL;
	}

	ly = elm_layout_add(parent);
	if (!ly) {
		_ERR("failed to create layout");
		return NULL;
	}
	elm_layout_file_set(ly, EDJEFILE, group);

	evas_object_show(ly);

	return ly;
}

Evas_Object *util_add_box(Evas_Object *parent, bool horizon)
{
	Evas_Object *box;

	if (!parent) {
		_ERR("failed to get parent");
		return NULL;
	}

	box = elm_box_add(parent);
	if (!box) {
		_ERR("failed to create box");
		return NULL;
	}

	evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND,
			EVAS_HINT_EXPAND);
	elm_object_content_set(parent, box);
	if (horizon)
		elm_box_horizontal_set(box, EINA_TRUE);
	else
		elm_box_horizontal_set(box, EINA_FALSE);

	evas_object_show(box);

	return box;
}

Evas_Object *util_add_scroller(Evas_Object *parent, const char *part)
{
	Evas_Object *scroll;

	if (!parent) {
		_ERR("failed to get parent");
		return NULL;
	}

	scroll = elm_scroller_add(parent);
	if (!scroll) {
		_ERR("failed to create scroll");
		return NULL;
	}

	evas_object_size_hint_weight_set(scroll, EVAS_HINT_EXPAND,
			EVAS_HINT_EXPAND);
	elm_scroller_policy_set(scroll, ELM_SCROLLER_POLICY_OFF,
			ELM_SCROLLER_POLICY_OFF);

	elm_object_part_content_set(parent, part, scroll);

	evas_object_show(scroll);

	return scroll;
}

Evas_Object *util_add_icon(Evas_Object *parent, const char *file,
		const char *part)
{
	Evas_Object *ic;

	if (!parent) {
		_ERR("failed to get parent");
		return NULL;
	}

	ic = elm_icon_add(parent);
	if (!ic) {
		_ERR("failed to create icon");
		return NULL;
	}

	if (file)
		elm_image_file_set(ic, file, NULL);

	if (part)
		elm_object_part_content_set(parent, part, ic);

	elm_image_resizable_set(ic, EINA_FALSE, EINA_TRUE);

	evas_object_show(ic);

	return ic;
}

Evas_Object *util_add_button(Evas_Object *parent, const char *part,
		const char *text, const char *style)
{
	Evas_Object *btn;

	if (!parent) {
		_ERR("Invalid argument.");
		return NULL;
	}

	btn = elm_button_add(parent);
	if (!btn) {
		_ERR("elm_button_add failed.");
		return NULL;
	}

	if (part)
		elm_object_part_content_set(parent, part, btn);
	if (text)
		elm_object_text_set(btn, text);
	if (style)
		elm_object_style_set(btn, style);

	evas_object_show(btn);

	return btn;
}

static void _notify_timeout_cb(void *data, Evas_Object *obj, void *ei)
{
	if (!obj)
		return;

	evas_object_del(obj);
}

Evas_Object *util_add_toast(Evas_Object *parent, char *text)
{
	Evas_Object *toast, *content;

	if (!parent) {
		_ERR("Invalid argument.");
		return NULL;
	}

	toast = elm_notify_add(parent);
	if (!toast) {
		_ERR("elm_popup_add failed");
		return NULL;
	}

	elm_object_style_set(toast, STYLE_TOAST);
	elm_notify_align_set(toast, 0.0, 1.0);
	elm_notify_timeout_set(toast, TOAST_TIMEOUT);
	evas_object_smart_callback_add(toast, SIGNAL_TIMEOUT,
			_notify_timeout_cb, NULL);

	content = elm_label_add(toast);
	if (!content) {
		_ERR("elm_label_add failed");
		evas_object_del(toast);
		return NULL;
	}

	elm_object_text_set(content, text);
	elm_object_style_set(content, STYLE_TOAST);
	elm_object_content_set(toast, content);
	evas_object_show(content);

	evas_object_show(toast);

	return toast;
}

static int _get_program_time(char *buf, int buf_len, time_t start_time,
		time_t end_time)
{
	struct tm tm;
	int r;

	if (start_time >= end_time) {
		_ERR("invalid time");
		return -1;
	}

	localtime_r(&start_time, &tm);
	r = strftime(buf, buf_len, "%I:%M %P -", &tm);
	if (r <= 0)
		return -1;

	localtime_r(&end_time, &tm);
	r = strftime(buf + r, buf_len - r, " %I:%M %P", &tm);
	if (r <= 0)
		return -1;

	return 0;
}

static void _set_icon_box(Evas_Object *obj,
		const struct tv_channel_info *channel_info)
{
	elm_object_signal_emit(obj, SIGNAL_RESET, SOURCE_PROGRAM);

	if (channel_info->locked)
		elm_object_signal_emit(obj, SIGNAL_LOCKED, SOURCE_PROGRAM);
	if (channel_info->favorite)
		elm_object_signal_emit(obj, SIGNAL_FAVORITE, SOURCE_PROGRAM);
}

static void _load_channel_text(Evas_Object *obj,
		const struct tv_channel_info *channel_info)
{
	char buf[BUF_MAX];

	if (channel_info->channel_minor > 0 &&
			channel_info->channel_minor < MINOR_MAX)
		snprintf(buf, sizeof(buf), "%lu-%lu %s",
				channel_info->channel_major,
				channel_info->channel_minor,
				channel_info->channel_name);
	else
		snprintf(buf, sizeof(buf), "%lu %s",
				channel_info->channel_major,
				channel_info->channel_name);

	elm_object_part_text_set(obj,
			PART_CHANNELINFO_CHANNEL, buf);

	elm_object_part_text_set(obj,
			PART_CHANNELINFO_TITLE,
			STR_NOTITLE);
	elm_object_part_text_set(obj,
			PART_CHANNELINFO_TIME,
			STR_NOTIME);
}

static void _load_program_info(Evas_Object *obj,
		const struct tv_program_info *prog)
{
	char buf[BUF_MAX];
	int r, service_id;

	service_id = (int) evas_object_data_get(obj, KEY_SVCID);
	if (service_id != prog->service_id)
		return;

	if (prog->start_time && prog->end_time) {
		r = _get_program_time(buf, sizeof(buf),
				prog->start_time,
				prog->end_time);
		if (!r)
			elm_object_part_text_set(obj,
					PART_CHANNELINFO_TIME, buf);
	}

	if (strlen(prog->prog_title) > 0)
		elm_object_part_text_set(obj,
				PART_CHANNELINFO_TITLE, prog->prog_title);
}

static void _tv_program_cb(Eina_List *prog_list, void *data)
{
	int op;
	Evas_Object *obj;
	struct tv_program_info *prog = NULL;

	if (!data) {
		_ERR("failed to get data");
		return;
	}

	obj = data;

	prog = (struct tv_program_info *) eina_list_nth(prog_list, 0);
	if (prog)
		_load_program_info(obj, prog);
	else
		_ERR("failed to get tv_program_info");

	if (viewmgr_get_view_state(VIEW_CHANNELINFO) == VIEW_STATE_VISIBLE) {
		op = START_HIDE_TIMER;
		viewmgr_update_view(VIEW_CHANNELINFO,
				UPDATE_TYPE_TIMER, &op);
	}
}

void util_draw_channel_info(Evas_Object *obj,
		const struct tv_channel_info *channel_info)
{
	struct tv_program_request *prog_req;
	int r, op;
	int current_service;

	if (!obj || !channel_info) {
		_ERR("Invalid argument");

		return;
	}

	r = tv_get_current_service_id(&current_service);
	if (r < 0)
		current_service = -1;

	if (viewmgr_get_view_state(VIEW_CHANNELINFO) == VIEW_STATE_VISIBLE) {
		op = STOP_HIDE_TIMER;
		viewmgr_update_view(VIEW_CHANNELINFO,
				UPDATE_TYPE_TIMER, &op);
	}

	_load_channel_text(obj, channel_info);
	_set_icon_box(obj, channel_info);
	evas_object_data_set(obj, KEY_SVCID, (void *)channel_info->service_id);

	prog_req = calloc(1, sizeof(*prog_req));
	if (!prog_req)
		goto err;
	prog_req->tv_program_cb = _tv_program_cb;
	prog_req->user_data = obj;

	r = tv_epg_get_cache_program(channel_info->service_id,
			prog_req);
	if (r < 0)
		free(prog_req);

	if (channel_info->service_id == current_service) {
		prog_req = calloc(1, sizeof(*prog_req));
		if (!prog_req)
			goto err;

		prog_req->tv_program_cb = _tv_program_cb;
		prog_req->user_data = obj;
		r = tv_epg_get_program(channel_info->service_id, prog_req);
		if (r < 0)
			free(prog_req);
	}

err:
	if (r < 0 && viewmgr_get_view_state(VIEW_CHANNELINFO) ==
			VIEW_STATE_VISIBLE) {
		op = START_HIDE_TIMER;
		viewmgr_update_view(VIEW_CHANNELINFO,
				UPDATE_TYPE_TIMER, &op);
	}
}

void util_launch_home(void)
{
	app_control_h app_ctrl;
	int r;

	r = app_control_create(&app_ctrl);
	if (r != APP_CONTROL_ERROR_NONE) {
		_ERR("failed to create app control handle");
		return;
	}

	r = app_control_set_operation(app_ctrl, APP_CONTROL_OPERATION_DEFAULT);
	if (r != APP_CONTROL_ERROR_NONE) {
		_ERR("failed to set app control operation");
		app_control_destroy(app_ctrl);
		return;
	}

	r = app_control_set_app_id(app_ctrl, APP_ID_HOME);
	if (r != APP_CONTROL_ERROR_NONE) {
		_ERR("failed to set app control app id");
		app_control_destroy(app_ctrl);
		return;
	}

	r = app_control_send_launch_request(app_ctrl, NULL, NULL);
	if (r != APP_CONTROL_ERROR_NONE) {
		_ERR("failed to send app control launch request");
		app_control_destroy(app_ctrl);
		return;
	}

	app_control_destroy(app_ctrl);
}